StacksVerified U.S. regulatory reference

21 CFR §870.4205

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Identification. A cardiopulmonary bypass bubble detector is a device used to detect bubbles in the arterial return line of the cardiopulmonary bypass circuit.
  2. (b)Classification. Class II (performance standards).